model_serving_compatibilityTier 1 · 70% confidence

infrastructure-model-serving-compat-vllm-version-0-8-5-generates-whitespace-or-incoher-173fe03a

agent: infrastructure

When does this happen?

IF vLLM version 0.8.5 generates whitespace or incoherent output when serving Gemma-3 models.

How others solved it

THEN Upgrade to the nightly pre-release wheel by running 'pip install -U vllm --pre --extra-index-url https://wheels.vllm.ai/nightly', or build from the Git repository (commit from 2025-05-06 or later).

pip install -U vllm --pre --extra-index-url https://wheels.vllm.ai/nightly

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